Microchip Technology 93LC46T-I/SN EEPROM

The 93LC46T-I/SN is a high-quality, reliable EEPROM (Electrically Erasable Programmable Read-Only Memory) device produced by Microchip Technology, a leading manufacturer of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. Designed for applications that require data storage that can be electrically erased and reprogrammed, this EEPROM is an excellent choice for a wide variety of electronic systems.

This particular model comes in an SOIC (Small Outline Integrated Circuit) package, which is a surface-mounted integrated circuit package with a narrow body. The 'I' in the part number indicates that it is designed for industrial temperature ranges, making it suitable for operation in environments with temperatures ranging from -40°C to +85°C, and the 'SN' suffix denotes the package type.

The 93LC46T-I/SN offers a storage capacity of 1 Kbit (128 x 8 or 64 x 16-bit organization), which provides ample space for configuration parameters, serial numbers, calibration data, or any other data that needs to be preserved during power cycles. It utilizes a simple serial interface for communication, making it easy to integrate into a variety of microcontroller-based systems.

Key features of the 93LC46T-I/SN include:

• Low-power CMOS technology
• Self-timed erase and write cycles
• Automatic erase before write
• Direct interface to microcontroller SPI serial port
• 2.5V to 5.5V operating voltage range
• 100,000 erase/write cycles guaranteed
• Data retention rated at over 200 years

Applications for the 93LC46T-I/SN are diverse and include settings where reliable and non-volatile data storage is crucial. Common uses can be found in smart cards, digital cameras, medical devices, and various industrial and automotive systems. Its robustness and compatibility with serial communication protocols make it a versatile choice for designers looking to incorporate memory elements into their products.

Overall, the 93LC46T-I/SN from Microchip Technology represents a blend of performance, reliability, and flexibility, ensuring that critical data is preserved across power cycles and throughout the operational life of the device.